144065611 has 8 divisors (see below), whose sum is σ = 146482064. Its totient is φ = 141657120.

The previous prime is 144065557. The next prime is 144065641. The reversal of 144065611 is 116560441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144065611 - 2⁹ = 144065099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144065611.

It is not an unprimeable number, because it can be changed into a prime (144065641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42661 + ... + 45913.

It is an arithmetic number, because the mean of its divisors is an integer number (18310258).

Almost surely, 2^144065611 is an apocalyptic number.

144065611 is a deficient number, since it is larger than the sum of its proper divisors (2416453).

144065611 is an equidigital number, since it uses as much as digits as its factorization.

144065611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 144065611 is about 12002.7334803369. The cubic root of 144065611 is about 524.2278729876.

The spelling of 144065611 in words is "one hundred forty-four million, sixty-five thousand, six hundred eleven".